arch/arm/boot/dts/bcm2836.dtsi

   1 #include "bcm283x.dtsi"
   2
   3 / {
   4         compatible = "brcm,bcm2836";
   5
   6         soc {
   7                 ranges = <0x7e000000 0x3f000000 0x1000000>,
   8                          <0x40000000 0x40000000 0x00001000>;
   9                 dma-ranges = <0xc0000000 0x00000000 0x3f000000>;
  10
  11                 local_intc: local_intc {
  12                         compatible = "brcm,bcm2836-l1-intc";
  13                         reg = <0x40000000 0x100>;
  14                         interrupt-controller;
  15                         #interrupt-cells = <1>;
  16                         interrupt-parent = <&local_intc>;
  17                 };
  18
  19                 arm-pmu {
  20                         compatible = "arm,cortex-a7-pmu";
  21                         interrupt-parent = <&local_intc>;
  22                         interrupts = <9>;
  23                 };
  24         };
  25
  26         timer {
  27                 compatible = "arm,armv7-timer";
  28                 interrupt-parent = <&local_intc>;
  29                 interrupts = <0>, // PHYS_SECURE_PPI
  30                              <1>, // PHYS_NONSECURE_PPI
  31                              <3>, // VIRT_PPI
  32                              <2>; // HYP_PPI
  33                 always-on;
  34         };
  35
  36         cpus: cpus {
  37                 #address-cells = <1>;
  38                 #size-cells = <0>;
  39
  40                 v7_cpu0: cpu@0 {
  41                         device_type = "cpu";
  42                         compatible = "arm,cortex-a7";
  43                         reg = <0xf00>;
  44                         clock-frequency = <800000000>;
  45                 };
  46
  47                 v7_cpu1: cpu@1 {
  48                         device_type = "cpu";
  49                         compatible = "arm,cortex-a7";
  50                         reg = <0xf01>;
  51                         clock-frequency = <800000000>;
  52                 };
  53
  54                 v7_cpu2: cpu@2 {
  55                         device_type = "cpu";
  56                         compatible = "arm,cortex-a7";
  57                         reg = <0xf02>;
  58                         clock-frequency = <800000000>;
  59                 };
  60
  61                 v7_cpu3: cpu@3 {
  62                         device_type = "cpu";
  63                         compatible = "arm,cortex-a7";
  64                         reg = <0xf03>;
  65                         clock-frequency = <800000000>;
  66                 };
  67         };
  68 };
  69
  70 /* Make the BCM2835-style global interrupt controller be a child of the
  71  * CPU-local interrupt controller.
  72  */
  73 &intc {
  74         compatible = "brcm,bcm2836-armctrl-ic";
  75         reg = <0x7e00b200 0x200>;
  76         interrupt-parent = <&local_intc>;
  77         interrupts = <8>;
  78 };
  79
  80 &cpu_thermal {
  81         coefficients = <(-538)  407000>;
  82 };
  83
  84 /* enable thermal sensor with the correct compatible property set */
  85 &thermal {
  86         compatible = "brcm,bcm2836-thermal";
  87         status = "okay";
  88 };